Off-road operation
Inspect steering linkage, ball joints and U-joints. Lubricate if equipped with grease fittings.
Inspect frequently, service
as required
Replace engine air filter.
Change engine oil and filter.
*
Every 5,000 mi (8,000 km)
or six months
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and measure tread depth.
Replace front wheel bearing grease and grease seals if non-sealed bearings are used (Two-wheel drive
vehicles).
Every 30,000 mi
(48,000 km)
Change transfer case fluid (Four-wheel drive vehicles).
Every 60,000 mi
(96,000 km)
*
Reset your Intelligent Oil-Life Monitor after each engine oil and filter change.
Exceptions
There are several exceptions to the Normal
Schedule.
Normal Vehicle Axle Maintenance
Rear axles and power take-off units with
synthetic fluid and light-duty trucks equipped
with Ford-design axles are lubricated for life;
do not check or change fluid unless a leak
is suspected, service is required or the
assembly has been submerged in water.
During long periods of trailer towing with
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Navigator (TB5) Canada/United States of America, enUSA, First Printing
Scheduled Maintenance